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Best alternatives for REZ Preorder, Back In Stock Shopify app in 2026 [Updated]
REZ Preorder, Back In Stock
by
REZ Commerce
Free plan available. Free trial available.
Sell preorders & backorders with full/partial payments. Auto send back-in-stock & coming soon alerts
Compare with % app %PickYourApp Review Team
6 min read
•
Jul 15, 2026
Turn out-of-stock products into sales opportunities with pre-order and back-in-stock notification apps. Accept partial payments, manage waitlists, and send automatic restock alerts via email, SMS, or WhatsApp. Set up coming soon pages, offer pay-later options, and customize pre-order settings to match your store's needs. These apps help prevent lost sales and keep customers engaged while building anticipation for upcoming or temporarily unavailable products.
| Name | Rate on Shopify | Price | Free trial | Key features |
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#1. Sell preorder & backorders with partial payments. Send Back in stock alerts on restock to waitlists!
STOQ helps you manage out-of-stock products with two key features: preorders and back-in-stock notifications. Set up preorder buttons to accept deposits or partial payments for upcoming inventory, or create waitlists with "Notify Me" buttons for restocks. When items return to stock, automatic email and SMS alerts go out to interested customers. The app works across multiple store locations and markets, syncs with Klaviyo for email marketing, and provides detailed analytics. Customize button designs, alert messages, and payment options to match your brand. Get 24/7 support to help maximize preorder revenue and turn out-of-stock disappointments into future sales. Perfect for presales, backorders, and building customer waitlists while growing your mailing list. -
#2. Do Preorders on Deposit or Backorders with Waitlists, Restock Alerts or Back in Stock Notifications
Preorder Now lets you manage presales, backorders, and waitlists to keep selling even when products are out of stock. Set up preorder buttons with partial payments and split payment options on product pages. Send back in stock notifications and restock alerts to customers who want updates on sold out items. The app works for both D2C and B2B preorders. Add preorder badges, coming soon tags, and notify me buttons to product pages. Set automatic discounts, presale order limits, and shipping dates. Use the countdown timer to create hype for new product launches and product drops. Capture email addresses through waitlists and send automated pre order emails when inventory restocks. The inventory manager turns pre orders on or off based on stock levels. Features include order tagging, customizable pre-order badges, and restock alerts. Guided video call setup available with email and chat support for preorder manager configuration. -
#3. Notify Me! for back in stock alert, backorder, out of stock waiting list, low stock alert & wishlist
Notify Me! helps you manage out of stock products with back in stock alerts sent automatically via email, SMS, or push notifications. Add "Notify Me," "PreOrder," or "Wishlist" buttons to product, home, and collection pages to capture customer interest even when items aren't available. Accept D2C and B2B preorders with flexible options including discounts, notes, and partial payments for your chosen catalogs and locations. The low stock alert feature displays an "only X left" counter to create urgency and help with inventory forecasting. Shoppers can save products to their Wishlist without logging in through Guest Wishlist, making it easy to return later and complete purchases. The app works with your existing tools to create back order and restock workflows. Additional features include multilingual support, resend options, and more presale capabilities to recover lost sales and keep customers engaged. -
#4. Run pre-orders, presale with partial payments. Capture out-of-stock demand with back in stock alerts
This app lets you set up pre-orders and presale campaigns for out of stock, coming soon, and made to order products. Customers can pay in full, make partial payments, or pay deposits with flexible payment schedules. Customize preorder buttons and badges across product pages, collections, and search results. The Notify me widget captures demand through back in stock alerts and sends automatic restock email notifications when items are available again. Control inventory and fulfillment rules, prevent mixed carts, and run preorders for Shopify Markets. Works for both DTC and B2B stores with backorder and waitlist flows. Includes 24/7 human support to help you manage coming soon products and capture out of stock demand. -
#5. Powerful solution for: pre-order, restock alert, coming soon, presale, backorders
This pre-order and back-in-stock solution helps you manage product presales and restock notifications effectively. Set up pre-orders automatically based on inventory levels or schedule them with custom start/end dates. The app adds helpful order tags like "preorder" and "shipping date" while sending confirmation emails to buyers. Customers can subscribe to receive back-in-stock alerts when sold-out items become available again. Features include partial payment options, customizable delivery notes, automatic discounts on pre-orders, and a "Notify Me" button for out-of-stock products. The app makes it simple to handle backorders and recover potential lost sales by keeping customers informed about product availability. -
#6. Capture Sales with Back in Stock Alerts & Preorders. Trusted by the biggest D2C brands since 2011.
Capture lost sales with back in stock alerts and preorders. Trusted by 25,000+ brands since 2011, this app delivers hundreds of millions of restock notifications reliably via email, SMS, and push. Stop losing customers to out of stock products. Pre-sell collections before they drop and automatically notify shoppers when items return. Replace "Out of Stock" with customizable "Notify Me" and preorder buttons that match your brand and language. Collect payment through preorders before inventory arrives. Perfect for high SKU volumes and fast-moving catalogs. Get demand insights to know exactly what to restock and when. Includes wishlists and low-stock alerts to capture buyer interest at every stage. Set up in minutes with no coding required. -
#7. Grow sales with pre-order, backorder. Add out of stock waitlists with 'notify me' & restock alerts.
Never miss a sale opportunity with this easy-to-use pre-order and back in stock management app. Set up pre-orders to capture sales even when products are temporarily out of stock, and create waitlists with a simple "Notify Me" button for sold-out items. The app automatically sends restock alerts to interested customers when products become available again. Working at the variant level, you can manage backorders, presales, and stock notifications for specific product options. Get started in minutes with help from our 24/7 live chat support team who are ready to assist you every step of the way. -
#8. Manage pre-orders, keep customers informed and improve sales with Prequik Preorder & Presale.
Manage your pre-orders and presales effectively with this customer-focused Shopify app. Let shoppers place orders for upcoming products before their official release, ensuring they don't miss out on must-have items. The app keeps customers informed with automatic notifications when products become available, while helping you maintain proper inventory control to prevent overselling. Set partial payments, schedule release dates, and easily switch between pre-order, backorder, and coming soon status for any product. Create anticipation for new releases by displaying custom product messages and offering special pre-order discounts. Save time by quickly adjusting pre-order settings based on your current stock levels, maximizing sales opportunities while reducing cancelled orders. -
#9. Increase conversions with Preorders, Partial Payments, Back in Stock.
PreOrder Bat helps you manage pre-orders and product availability on your Shopify store. Accept preorders for new launches, out-of-stock items, or products you're testing for demand. Capture customer interest early and drive sales before items are available. The app supports partial payments, letting customers reserve products with a deposit and pay the balance later. Send Back in Stock and Notify Me alerts with Klaviyo sync to recover missed sales. Use countdown timers and low-stock counters to create urgency. Built for both B2B preorders and retail, with support for multiple locations and split shipping for separate fulfilments. Manage Coming Soon products and wishlist features with essential customisation options. Get 24/7 support via live chat, email, phone, and video call. -
#10. Preorder Wolf lets you accept orders for products you don't have at hand right away.
Accept preorders for products that aren't currently in stock with Preorder Wolf. This practical app lets you manage preorders across specific products, variants, or entire collections while clearly communicating delivery expectations to customers. Set preorder limits, display delivery information on product pages, cart, and checkout, and automatically enable preorders based on stock levels or incoming inventory. Perfect for selling products before release, testing market demand without holding inventory, or managing made-to-order items and crowdfunding campaigns. Keep selling even when items are temporarily unavailable, helping maintain sales momentum and customer satisfaction. The app integrates smoothly with your store theme and includes 24/7 support - no coding knowledge needed.
